US11269067B2 - Response-based determination of piezoelectric transducer state - Google Patents
Response-based determination of piezoelectric transducer state Download PDFInfo
- Publication number
- US11269067B2 US11269067B2 US15/888,543 US201815888543A US11269067B2 US 11269067 B2 US11269067 B2 US 11269067B2 US 201815888543 A US201815888543 A US 201815888543A US 11269067 B2 US11269067 B2 US 11269067B2
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- transducer
- response
- piezoelectric transducer
- controller
- state
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Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/52004—Means for monitoring or calibrating
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/0207—Driving circuits
- B06B1/0215—Driving circuits for generating pulses, e.g. bursts of oscillations, envelopes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
- G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H13/00—Measuring resonant frequency
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/523—Details of pulse systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/40—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups with testing, calibrating, safety devices, built-in protection, construction details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/50—Application to a particular transducer type
- B06B2201/55—Piezoelectric transducer
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
- G01S15/931—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles
Definitions
- FIG. 4 is an equivalent circuit schematic with added transmitter detail.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/888,543 US11269067B2 (en) | 2017-09-12 | 2018-02-05 | Response-based determination of piezoelectric transducer state |
| DE202018105166.0U DE202018105166U1 (de) | 2017-09-12 | 2018-09-10 | Bestimmung des piezoelektrischen Stromwandlers auf der Grundlage einer Antwort |
| CN201811058933.0A CN109490898B (zh) | 2017-09-12 | 2018-09-12 | 用于压电换能器的控制器和传感器 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762557593P | 2017-09-12 | 2017-09-12 | |
| US15/888,543 US11269067B2 (en) | 2017-09-12 | 2018-02-05 | Response-based determination of piezoelectric transducer state |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| US20190079173A1 US20190079173A1 (en) | 2019-03-14 |
| US11269067B2 true US11269067B2 (en) | 2022-03-08 |
Family
ID=63797442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US15/888,543 Active 2040-08-29 US11269067B2 (en) | 2017-09-12 | 2018-02-05 | Response-based determination of piezoelectric transducer state |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US11269067B2 (de) |
| CN (1) | CN109490898B (de) |
| DE (1) | DE202018105166U1 (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11269068B2 (en) * | 2019-01-23 | 2022-03-08 | Semiconductor Components Industries, Llc | Detection of noise-induced ultrasonic sensor blindness |
| US11353567B2 (en) | 2019-02-22 | 2022-06-07 | Semiconductor Components Industries, Llc | Ultrasonic sensor having edge-based echo detection |
| US11163049B2 (en) * | 2019-04-10 | 2021-11-02 | Semiconductor Components Industries, Llc | Ultrasonic sensor with echo magnification |
| US11163048B2 (en) * | 2019-06-20 | 2021-11-02 | Semiconductor Components Industries, Llc | Piezoelectric transducer controller having model-based sideband balancing |
| EP4007943A1 (de) * | 2019-09-25 | 2022-06-08 | Rosemount Inc. | Überwachung des zustands eines piezoelektrischen wandlers |
| US11442155B2 (en) * | 2019-10-02 | 2022-09-13 | Semiconductor Components Industries, Llc | Devices, systems and processes for detecting saturation of received echo signals |
| GB2590629B (en) * | 2019-12-20 | 2022-03-23 | Centrica Plc | Fault detection for appliances based on energy consumption data |
| CN111076806B (zh) * | 2020-01-02 | 2022-07-19 | 东南大学 | 一种基于聚偏氟乙烯(pvdf)压电薄膜的结构健康监测装置及方法 |
| US11759822B2 (en) * | 2020-01-21 | 2023-09-19 | Semiconductor Components Industries, Llc | Devices, systems and processes for improving frequency measurements during reverberation periods for ultra-sonic transducers |
| US11520027B2 (en) | 2020-02-14 | 2022-12-06 | Semiconductor Components Industries, Llc | Devices, systems and processes for ultra-short range detection of obstacles |
| WO2021176727A1 (ja) * | 2020-03-06 | 2021-09-10 | 本多電子株式会社 | 魚群探知機用送受信器ユニット及びその振動子駆動回路 |
| JP7354951B2 (ja) * | 2020-07-10 | 2023-10-03 | 株式会社Soken | 物体検知装置 |
| US11982776B2 (en) | 2020-11-11 | 2024-05-14 | Semiconductor Components Industries, Llc | Piezoelectric transducer with model-based field equalization |
| US11443728B2 (en) | 2020-12-18 | 2022-09-13 | Semiconductor Components Industries, Llc | Echo detection with background noise based screening |
| WO2023234168A1 (ja) * | 2022-06-01 | 2023-12-07 | ローム株式会社 | 圧電素子制御装置及び超音波センサ |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5511041A (en) | 1992-01-02 | 1996-04-23 | Endress + Hauser Gmbh + Co. | Process for setting the transmission frequency of a distance measuring instrument operating according to the echo-sounding principle |
| US6035696A (en) * | 1994-04-05 | 2000-03-14 | Gas Research Institute | Scan assembly and method for calibrating the width of an input pulse to an ultrasonic transducer of the scan assembly |
| US20070034009A1 (en) * | 2005-08-09 | 2007-02-15 | The Boeing Company | Method and system for monitoring structural damage |
| US7248153B2 (en) | 2002-02-19 | 2007-07-24 | Robert Bosch Gmbh | Method for parking a vehicle |
| US7385487B2 (en) | 2004-09-24 | 2008-06-10 | Meta System - S.P.A. | Obstacle detection method and system, particularly for systems for assisting the parking of vehicles |
| US8699299B2 (en) | 2010-04-26 | 2014-04-15 | Semiconductor Components Industries, Llc | Self-tuning acoustic measurement system |
| US20140300504A1 (en) | 2013-04-09 | 2014-10-09 | Ford Global Technologies, Llc | Active park assist object detection |
| US20160061652A1 (en) * | 2013-05-09 | 2016-03-03 | Reach Surgical Inc. | Method and system for searching for resonant frequency of transducer |
| US9810778B2 (en) | 2015-09-14 | 2017-11-07 | Semiconductor Components Industries, Llc | Triggered-event signaling with digital error reporting |
| US20190339370A1 (en) * | 2017-01-25 | 2019-11-07 | Murata Manufacturing Co., Ltd. | Ultrasonic apparatus |
| US20190337015A1 (en) * | 2017-01-25 | 2019-11-07 | Murata Manufacturing Co., Ltd. | Ultrasonic apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3801978A (en) * | 1972-07-20 | 1974-04-02 | E Systems Inc | Ultrasonic-microwave doppler intrusion alarm system |
| US6422093B2 (en) * | 1999-12-10 | 2002-07-23 | Murray Feller | Burst mode ultrasonic flow sensor |
-
2018
- 2018-02-05 US US15/888,543 patent/US11269067B2/en active Active
- 2018-09-10 DE DE202018105166.0U patent/DE202018105166U1/de active Active
- 2018-09-12 CN CN201811058933.0A patent/CN109490898B/zh active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5511041A (en) | 1992-01-02 | 1996-04-23 | Endress + Hauser Gmbh + Co. | Process for setting the transmission frequency of a distance measuring instrument operating according to the echo-sounding principle |
| US6035696A (en) * | 1994-04-05 | 2000-03-14 | Gas Research Institute | Scan assembly and method for calibrating the width of an input pulse to an ultrasonic transducer of the scan assembly |
| US7248153B2 (en) | 2002-02-19 | 2007-07-24 | Robert Bosch Gmbh | Method for parking a vehicle |
| US7385487B2 (en) | 2004-09-24 | 2008-06-10 | Meta System - S.P.A. | Obstacle detection method and system, particularly for systems for assisting the parking of vehicles |
| US20070034009A1 (en) * | 2005-08-09 | 2007-02-15 | The Boeing Company | Method and system for monitoring structural damage |
| US8699299B2 (en) | 2010-04-26 | 2014-04-15 | Semiconductor Components Industries, Llc | Self-tuning acoustic measurement system |
| US20140300504A1 (en) | 2013-04-09 | 2014-10-09 | Ford Global Technologies, Llc | Active park assist object detection |
| US20160061652A1 (en) * | 2013-05-09 | 2016-03-03 | Reach Surgical Inc. | Method and system for searching for resonant frequency of transducer |
| US9810778B2 (en) | 2015-09-14 | 2017-11-07 | Semiconductor Components Industries, Llc | Triggered-event signaling with digital error reporting |
| US20190339370A1 (en) * | 2017-01-25 | 2019-11-07 | Murata Manufacturing Co., Ltd. | Ultrasonic apparatus |
| US20190337015A1 (en) * | 2017-01-25 | 2019-11-07 | Murata Manufacturing Co., Ltd. | Ultrasonic apparatus |
Non-Patent Citations (1)
| Title |
|---|
| English machine translation for JP2017-011456. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109490898B (zh) | 2023-10-31 |
| CN109490898A (zh) | 2019-03-19 |
| DE202018105166U1 (de) | 2018-09-20 |
| US20190079173A1 (en) | 2019-03-14 |
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